Home / 53,568,040.20-80,352,060.30-28,016,881.80

Finding the Fourth Proportional to 53,568,040.20, 80,352,060.30 and 28,016,881.80

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Solution

The fourth proportional to 53,568,040.20, 80,352,060.30 and 28,016,881.80 is: 42,025,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,568,040.20 : 80,352,060.30 = 28,016,881.80 : x
  2. Step 2: Convert to fraction form
    53,568,040.20/80,352,060.30 = 28,016,881.80/x
  3. Step 3: Cross multiply
    53,568,040.20x = 80,352,060.30 × 28,016,881.80
  4. Step 4: Simplify right side
    53,568,040.20x = 2,251,214,175,811,572.50
  5. Step 5: Solve for x
    x = 2,251,214,175,811,572.50/53,568,040.20
  6. Step 6: Final answer
    x = 42,025,322.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.